Set frame interlaced if required but still progressive

0005-Set-frame-interlaced-if-required-but-still-progressi.patch

From b4a75e97301a3c3ad039a49ba29f6fcedf7d1902 Mon Sep 17 00:00:00 2001
From: Maksym Veremeyenko <[email protected]>
Date: Wed, 4 Oct 2017 09:05:00 -0400
Subject: [PATCH 5/5] Set frame interlaced if required but still progressive

---
 src/modules/avformat/consumer_avformat.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/modules/avformat/consumer_avformat.c b/src/modules/avformat/consumer_avformat.c
index b18b875..6992422 100644
--- a/src/modules/avformat/consumer_avformat.c
+++ b/src/modules/avformat/consumer_avformat.c
@@ -1851,6 +1851,15 @@ static void *consumer_thread( void *arg )
 						converted_avframe->quality = c->global_quality;
 						converted_avframe->pts = frame_count;
 
+						// set frame interlaced if required but still progressive
+						if ( mlt_properties_get_int( frame_properties, "progressive" ) &&
+							!mlt_properties_get_int( consumer, "progressive" ) )
+						{
+							mlt_properties_set_int( frame_properties, "progressive", 0 );
+							mlt_properties_set_int( frame_properties, "top_field_first",
+								mlt_properties_get_int( consumer, "top_field_first" ) );
+						}
+
 						// Set frame interlace hints
 						converted_avframe->interlaced_frame = !mlt_properties_get_int( frame_properties, "progressive" );
 						converted_avframe->top_field_first = mlt_properties_get_int( frame_properties, "top_field_first" );
-- 
1.8.3.1